1/* 2 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package sun.security.mscapi; 27 28import java.security.PrivateKey; 29 30/** 31 * The handle for an RSA private key using the Microsoft Crypto API. 32 * 33 * @author Stanley Man-Kit Ho 34 * @since 1.6 35 */ 36class RSAPrivateKey extends Key implements PrivateKey 37{ 38 private static final long serialVersionUID = 8113152807912338063L; 39 40 /** 41 * Construct an RSAPrivateKey object. 42 */ 43 RSAPrivateKey(long hCryptProv, long hCryptKey, int keyLength) 44 { 45 super(new NativeHandles(hCryptProv, hCryptKey), keyLength); 46 } 47 48 /** 49 * Construct an RSAPrivateKey object. 50 */ 51 RSAPrivateKey(NativeHandles handles, int keyLength) 52 { 53 super(handles, keyLength); 54 } 55 56 /** 57 * Returns the standard algorithm name for this key. For 58 * example, "RSA" would indicate that this key is a RSA key. 59 * See Appendix A in the <a href= 60 * "../../../guide/security/CryptoSpec.html#AppA"> 61 * Java Cryptography Architecture API Specification & Reference </a> 62 * for information about standard algorithm names. 63 * 64 * @return the name of the algorithm associated with this key. 65 */ 66 public String getAlgorithm() 67 { 68 return "RSA"; 69 } 70 71 public String toString() 72 { 73 return "RSAPrivateKey [size=" + keyLength + " bits, type=" + 74 getKeyType(handles.hCryptKey) + ", container=" + 75 getContainerName(handles.hCryptProv) + "]"; 76 } 77 78 // This class is not serializable 79 private void writeObject(java.io.ObjectOutputStream out) 80 throws java.io.IOException { 81 82 throw new java.io.NotSerializableException(); 83 } 84} 85